Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to London from £267

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Sydney to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Sydney to London.
12:50 - 23:05SYD-LGW
43h 15m2 stops
16:10 - 19:30LGW-SYD
42h 20m2 stops
Tue, 13 May - Sat, 31 May
12:50 - 23:05SYD-LGW
43h 15m2 stops
16:10 - 19:30LGW-SYD
42h 20m2 stops
Tue, 13 May - Sat, 31 May
11:00 - 06:40SYD-LGW
28h 40m1 stop
18:00 - 09:00LGW-SYD
30h 00m1 stop
£618China Eastern
Find Deal
Tue, 20 May - Thu, 5 Jun
20:30 - 15:00SYD-LGW
27h 30m1 stop
18:05 - 12:35LGW-SYD
33h 30m1 stop
£621China Eastern
Find Deal
Mon, 19 May - Mon, 2 Jun
21:45 - 18:30SYD-LGW
29h 45m2 stops
12:25 - 19:40LGW-SYD
22h 15m1 stop
£634China Southern
Find Deal
Mon, 16 Jun - Fri, 20 Jun
10:05 - 18:30SYD-LGW
41h 25m2 stops
21:30 - 19:40LGW-SYD
37h 10m2 stops
£644China Southern
Find Deal
Mon, 2 Jun - Sat, 14 Jun
18:05 - 15:45SYD-LHR
30h 40m1 stop
11:25 - 05:55LHR-SYD
33h 30m1 stop
£751Singapore Airlines
Find Deal
Tue, 29 Jul - Mon, 1 Sep
18:05 - 15:45SYD-LHR
30h 40m1 stop
11:25 - 05:55LHR-SYD
33h 30m1 stop
£764Singapore Airlines
Find Deal
Wed, 21 May - Wed, 20 Aug
20:10 - 12:55SYD-STN
25h 45m1 stop
21:10 - 06:05STN-SYD
23h 55m1 stop
£949Emirates
Find Deal
Sun, 11 May - Wed, 14 May
20:10 - 18:45SYD-STN
31h 35m1 stop
14:55 - 07:05STN-SYD
30h 10m1 stop
£967Emirates
Find Deal
Tue, 23 Sep - Thu, 16 Oct

Malaysia Airlines flights from Sydney to London

Our best Malaysia Airlines deals on Sydney to London flight tickets
Malaysia Airlines
21 Jul
SYD22:10Sydney Kingsford Smith
27h 25m
1 stop
LHR16:35London Heathrow
27 Aug
LHR11:00London Heathrow
23h 35m
1 stop
SYD19:35Sydney Kingsford Smith
Malaysia Airlines
14 Jul
SYD22:10Sydney Kingsford Smith
27h 25m
1 stop
LHR16:35London Heathrow
30 Aug
LHR21:35London Heathrow
27h 25m
1 stop
SYD10:00Sydney Kingsford Smith
Malaysia Airlines
7 May
SYD13:05Sydney Kingsford Smith
25h 50m
1 stop
LHR05:55London Heathrow
21 May
LHR21:35London Heathrow
27h 25m
1 stop
SYD10:00Sydney Kingsford Smith

Singapore Airlines flights from Sydney to London

Our best Singapore Airlines deals on Sydney to London flight tickets
Singapore Airlines
29 Jul
SYD18:05Sydney Kingsford Smith
30h 40m
1 stop
LHR15:45London Heathrow
1 Sept
LHR11:25London Heathrow
33h 30m
1 stop
SYD05:55Sydney Kingsford Smith
Singapore Airlines
21 May
SYD18:05Sydney Kingsford Smith
30h 40m
1 stop
LHR15:45London Heathrow
20 Aug
LHR11:25London Heathrow
33h 30m
1 stop
SYD05:55Sydney Kingsford Smith

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sydney is in October. Flight prices, which tend to average around £811, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Sydney averaging around £817.

What is the cheapest day to depart on your flight to London?

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £1,113. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around £1,298.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £915. Flights in the afternoon are often more expensive, with an average ticket price of £1,250.

What is the cheapest Sydney Kingsford Smith to London flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Sydney when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to London for around £1,005 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as £955 on momondo.

What cabin class options are available on Sydney Kingsford Smith to London flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Sydney to London flight prices changed over time?

As of March 2025, prices for Sydney to London flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to London (SYD to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London

Best price found

£267

Fastest flight time

24h 35m

Direct flights

Every day

Airports in London

5 airports
The best one-way flight to London from Sydney in the past 72 hours is £267. The best return flight deal from Sydney to London found on momondo in the last 72 hours is £590.
The fastest flight from Sydney to London takes 24h 35m
Direct flights go from Sydney to London every day.
There are 5 airports near London: London City (LCY), London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Sydney Kingsford Smith to London by plane?

    Sydney Kingsford Smith and London are 10552.8 mi apart from one another. Flights usually cover this in 24h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?

    Prices for flights from Sydney Kingsford Smith Airport to London were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sydney to London?

  • What is the most popular airline from Sydney to London?


Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom £609Free CancellationRating
7.1
81 reviews
Search Air China flights
China SouthernPriceFrom £621Free CancellationRating
7.5
94 reviews
Search China Southern flights
China EasternPriceFrom £658Free CancellationRating
7.1
137 reviews
Search China Eastern flights
China AirlinesPriceFrom £700Free CancellationRating
8.2
722 reviews
Search China Airlines flights
Air IndiaPriceFrom £734Free CancellationRating
5.5
2,887 reviews
Search Air India flights
Etihad AirwaysPriceFrom £749Free CancellationRating
7.4
1,181 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom £758Free CancellationRating
7.3
3,744 reviews
Search Turkish Airlines flights
Cathay PacificPriceFrom £772Free CancellationRating
7.5
837 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom £782Free CancellationRating
7.4
3,538 reviews
Search Qatar Airways flights
Singapore AirlinesPriceFrom £792Free CancellationRating
8.1
1,285 reviews
Search Singapore Airlines flights
  • Qantas Airways Flights From Sydney to London

    Qantas Airways flight deals from Sydney to London start from £1,263 round-trip. Over the 3 Qantas Airways flights for this route in a normal week, average airfare is usually £1,868 round-trip - but some users have found much cheaper deals with momondo.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Gatwick
Ipswich
Maidstone
Margate
Canterbury
Dartford
Hounslow
Ilford
Colchester
Guildford
Winchester
Worthing
Chichester
Croydon
Crawley

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sydney.

Can I find flights from Sydney to London with flexible booking policies on momondo?

Flights from Sydney to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to London?

momondo helps you find the best flight between Sydney and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 2/4
Wed 9/4

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London